diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index aec9ca3..7c6d197 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -27,28 +27,7 @@ file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/data/flac.flac DESTINATION ${CMAKE_CURRENT
 file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/data/audio.bin DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/data/)
 file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/data/lzma.bin DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/data/)
 file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/data/data.bin DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/data/)
-
-# Download test file from aaru.app if not already present
-set(TEST_FILE_URL "https://www.claunia.com/tests_aaru/mf2hd_v1.aif")
-set(TEST_FILE_PATH "${CMAKE_CURRENT_BINARY_DIR}/data/mf2hd_v1.aif")
-
-if(NOT EXISTS "${TEST_FILE_PATH}")
-  message(STATUS "Downloading test file from ${TEST_FILE_URL}")
-  file(DOWNLOAD "${TEST_FILE_URL}" "${TEST_FILE_PATH}"
-       SHOW_PROGRESS
-       STATUS download_status
-       TIMEOUT 60)
-  list(GET download_status 0 status_code)
-  list(GET download_status 1 status_string)
-
-  if(NOT status_code EQUAL 0)
-    message(WARNING "Failed to download ${TEST_FILE_URL}: ${status_string}")
-  else()
-    message(STATUS "Successfully downloaded test file to ${TEST_FILE_PATH}")
-  endif()
-else()
-  message(STATUS "Test file already exists: ${TEST_FILE_PATH}")
-endif()
+file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/data/mf2hd_v1.aif DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/data/)
 
 # Test executable (all unit tests)
 add_executable(tests_run crc64.cpp spamsum.cpp crc32.c crc32.h flac.cpp lzma.cpp sha256.cpp md5.cpp sha1.cpp open_image.cpp)
diff --git a/tests/data/mf2hd_v1.aif b/tests/data/mf2hd_v1.aif
new file mode 100755
index 0000000..afd313c
Binary files /dev/null and b/tests/data/mf2hd_v1.aif differ